ROTATIONAL MOTION Quiz

• It reduces fuel use
• It increases thrust
• To track the motion of the system despite mass ejection
• It stops combustion

• The force of explosion
• The shape of fragments
• The initial velocity and gravity
• The air resistance alone

• [M¹L¹T⁻²]
• [M⁰L¹T⁻¹]
• [M⁰L¹T⁻²]
• [M¹L²T⁻²]

• With variable acceleration
• With zero acceleration
• With constant acceleration downward
• In a horizontal line

• All velocities are zero
• Kinetic energy is zero
• The total momentum in this frame is zero
• Forces vanish